{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005196","470:4700005641","470:4700005195","466:4660004458","469:4690002062","477:4770003686","470:4700004872","499:4990000058","470:4700003498","470:4700006361","470:4700004202","470:4700006767","466:4660005064","466:4660004882","470:4700004013","499:4990000807","466:4660005280","470:4700004448","469:4690001250","466:4660005172","470:4700005503","470:4700005036","488:4880003540","488:4880003211","488:4880003159"],"twin_admin_codes":[470,470,470,466,469,477,470,499,470,470,470,470,466,466,470,499,466,470,469,466,470,470,488,488,488],"twin_sims":[0.6886427541138982,0.6182674211767575,0.6052298946855313,0.5590463057742748,0.5306387490766552,0.5295091910547954,0.5288859719866683,0.4964352860391394,0.46934886903236045,0.4684151809514024,0.45865199321437633,0.4431491328654065,0.4264153178906879,0.4185393330100742,0.4116732982867402,0.4072366484566946,0.3980337939809624,0.394835557484532,0.38332808041828204,0.3751793205742558,0.3634955358204174,0.35710767158291473,0.35505998837999714,0.35085949443374265,0.3492510132480581],"twin_dists":[0.11217918017148008,0.12736101647785106,0.1301530164200179,0.14006263156826815,0.1462081975983368,0.146453828805681,0.14658940047026478,0.1537027267143764,0.159741282765499,0.1599514104872918,0.16215739056143277,0.16569551010656042,0.16956868681252496,0.1714131098585561,0.1730331017155883,0.17408615955690765,0.17628693956972946,0.17705717080522615,0.17985286566917263,0.18185685730925263,0.18476792509490148,0.1863794320121297,0.18689913635289085,0.18797010854101703,0.1883819817133282],"n_dims_used":43,"mean_confidence":0.9138016811636991},"coverage":{"mean_confidence":0.9138016811636991,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}